No problem, we've got 3168 and 2639 to multiply
3168 × 2639 = 2639 × (3168)
+ 2639 × 8 that is equal 21112
+ 2639 × 60 yielding 158340
+ 2639 × 100 yielding 263900
+ 2639 × 3000 which equals 7917000

= 8360352
